“ Time Machine creates incremental backups using hard links for unchanged files, allowing efficient storage. Local snapshots are also maintained when the backup drive is disconnected.
Have you considered:
[url=https://dev.to/am124/im-account-manager-on-macos-fixing-microphone-screen-recording-permission-failures-bld]
plist configuration for finder sidebar customization
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The 'softwareupdate' command lists available macOS updates and can download or install them directly without using the System Settings app. ”